1625330363506 has 32 divisors (see below), whose sum is σ = 2547072368640. Its totient is φ = 776992078800.

The previous prime is 1625330363473. The next prime is 1625330363507. The reversal of 1625330363506 is 6053630335261.

It is a super-2 number, since 2×1625330363506² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1625330363507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450051 + ... + 2313721.

It is an arithmetic number, because the mean of its divisors is an integer number (79596011520).

Almost surely, 2^{1625330363506} is an apocalyptic number.

1625330363506 is a deficient number, since it is larger than the sum of its proper divisors (921742005134).

1625330363506 is a wasteful number, since it uses less digits than its factorization.

1625330363506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864070.

The product of its (nonzero) digits is 874800, while the sum is 43.

Adding to 1625330363506 its reverse (6053630335261), we get a palindrome (7678960698767).

The spelling of 1625330363506 in words is "one trillion, six hundred twenty-five billion, three hundred thirty million, three hundred sixty-three thousand, five hundred six".